id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5270919,2436589,plaintiff,Fery,William,mercer,585869,"Fery, William, of London, mercer",0 5270920,2436589,defendant,(not given),William,prior of Kirkeby,614334,"Kirkeby, William, of Tykford, Bucks, prior of the Monastery of the BM",0